Curare blocks acetylcholine receptors at the motor end plate. This would result in
A. increased stimulation of the muscle.
B. more acetylcholinesterase production.
C. lack of calcium uptake by the muscle fiber.
D. inability of the muscle fiber to respond to nervous stimulation.
E. sustained contraction of the muscle.
D
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A. kinesiology B. arthrology C. osteology D. biomechanics E. synostology
When the body becomes dehydrated (H2O deficit), both urinary output and thirst increase as compensatory measures
Indicate whether the statement is true or false
During the cephalic phase of gastric secretion,
A) the stomach responds to distention and a decrease in pH. B) the release of secretin inhibits parietal and chief cell action. C) the parasympathetic division of the ANS is active. D) the intestinal reflex inhibits gastric emptying. E) local reflexes in the submucosal and myenteric plexuses activate.
A membrane transport process is found experimentally to lack a saturation limit. Which of the following is a possible property of the process?
A) energy-dependent B) carrier-mediated C) secondary active transport D) active transport E) diffusion